/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ${USER}
 * Date: ${YEAR}-${MONTH}-${DAY}
 * Time: ${TIME}
 */
public class Main {
    public static void main(String[] args) {
        Test test = new Test();
        test.insert(1);
        test.insert (0);
        test.insert(2);
        test.insert(23);
        test.insert(4);
        test.insert(5);
        test.remove(23);
        test.remove(4);
        System.out.println("+++");
    }
}